Step 1: Open a web browser.
Step 2: Browse to eBay Motors.
Step 3: Create an ad to sell this thing to try to re-coup your money.
Any "performance chip" that connects directly to the MAF (or IAT sensor) is not a performance chip at all, it's just a scam. I would not connect such a thing to any wiring on my car and suggest you don't either.
Get a proper tune or leave the car alone.